Overview of Momentum M1 Processor Adapters

171 CCC 960 20, Continued

LED Indicators This Processor Adapter has three LED indicators, RUN, LAN ACT(IVE), and LAN

ST(ATUS). Their functions are described in the table below:

LED

Indicato

Status

 

r

 

 

Pattern

 

 

 

 

Start up

Both

Single flash. Indicates good health.

 

 

 

RUN

Green

On continuously when the CPU has received power and is

 

 

solving logic.

 

 

 

 

 

Flashes an error pattern if the CPU is in kernel mode. (See Run

 

 

LED Flash Patterns and Error Codes on page 417)

 

 

 

 

Off

CPU is not powered up or is not solving logic.

 

 

 

LAN ACT

Green

May be on continuously or blinking. Indicates activity on

 

 

Ethernet port.

 

 

 

 

Off

No activity on Ethernet port.

 

 

 

LAN ST

Green

On continuously during normal operation.

 

 

 

 

 

Fast blink indicates normal Ethernet initialization at power-up.

 

 

 

 

 

3 flashes indicates no 10BASE-T link pulse detected. Check

 

 

cable and hub.

 

 

 

 

 

4 flashes indicates duplicate IP address detected.

 

 

 

 

 

5 flashes indicates no IP address available.

 

 

 

 

Off

No valid MAC address.

 

 

 

Specifications The following table contains specifications for the 171 CCC 960 20 Momentum M1 Processor Adapter:

Memory

Internal Memory

544K bytes

 

 

User Memory

18K words

 

 

Flash RAM

512K bytes

 

 

Clock Speed

50 MHz

 

 

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870 USE 101 10 V.2

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Image 48
Schneider Electric Processor Adapter manual Indicato Status Pattern, Run